AC MF_01309; DC Protein; auto c? or TR HAMAP; MF_01309_B; -; 1; level=0 c? TR HAMAP; MF_01309_A; -; 1; level=0 XX Names: Ribosomal_uS3 XX case and not ID RS3 DE RecName: Full=Small ribosomal subunit protein uS3; GN Name=rpsC; else case ID RS3 DE RecName: Full=Small ribosomal subunit protein uS3; GN Name=rpsC; Synonyms=rps3; else case ID RS3 DE RecName: Full=Small ribosomal subunit protein uS3; GN Name=rps3; else case ID RR3 DE RecName: Full=Small ribosomal subunit protein uS3c; GN Name=rps3; end case XX case CC -!- FUNCTION: Binds the lower part of the 30S subunit head. Binds mRNA in CC the 70S ribosome, positioning it for translation. CC -!- SUBUNIT: Part of the 30S ribosomal subunit. Forms a tight complex with CC proteins S10 and S14. end case case CC -!- FUNCTION: Binds the lower part of the 30S subunit head. CC -!- SUBUNIT: Part of the 30S ribosomal subunit. end case case CC -!- SUBUNIT: Part of the 30S ribosomal subunit. CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast. end case CC -!- SIMILARITY: Belongs to the universal ribosomal protein uS3 family. XX DR Pfam; PF07650; KH_2; 1; trigger=no DR Pfam; PF00189; Ribosomal_S3_C; 1; trigger=no DR NCBIfam; TIGR01009; RpsC_bact; 1; trigger=no DR NCBIfam; TIGR01008; RpsC_E_A; 1; trigger=no DR PROSITE; PS50823; KH_TYPE_2; 1; trigger=yes DR PROSITE; PS00548; RIBOSOMAL_S3; 1; trigger=no XX KW Ribonucleoprotein KW Ribosomal protein case KW RNA-binding KW rRNA-binding end case XX case GO GO:0003729; F:mRNA binding end case case GO GO:0019843; F:rRNA binding end case GO GO:0006412; P:translation case GO GO:0009507; C:chloroplast end case XX FT None XX case Size: 204-350; end case case Size: 202-323; end case Related: None; Template: P0A7V3; P80372; Scope: Bacteria Archaea Plastid Fusion: Nter: None Cter: None Duplicate: in BARBK, LEPBL Plasmid: None Comments: Three plastid proteins have large inserts and are annotated as atypical (CHLRE, ACUOB and STIHE). Some of the proteins have C-terminal tails; after about 225 residues sequences aren't conserved. MALP2 has a very long C-terminal tail and has been made atypical. XX # Revision 1.41 2023/09/22 //